NBS Source
Sikafloor® PS23 System


A high elastic polyurethane self-smoothing flooring system, part of the Sika Comfortfloor® system range. Especially designed for decorative areas where high comfort under feet and soft footfall are required.

The system fulfils the stringent demands for low VOC emitting products, such as the German AgBB, California department of public health rule 01350 and fulfils French labelling standards.


  • Healthcare (e.g. medical sector).
  • Education (e.g. schools and universities).
  • Leisure and culture (e.g. museums, library).
  • Retail.
  • Residential.

Features and benefits:

  • Highly decorative.
  • Soft footfall.
  • Comfortable.
  • Odourless.
  • Good resistance to fire.
  • Low VOC-content.
  • Silky matt finish.
  • Good mechanical and abrasion resistance.
  • Easy application.
  • Easy to maintain.
  • Cleanroom suitable materials.
  • M1 emission class approved by RTS Finland.

General information

Uniclass 2015

Ss_30_42_54_75 Resin flooring systemsPrimary


M12/10 Resin flooring

M12/110 Resin flooring

Product range


Specification data - Resin flooring systems

Product Reference

Sikafloor® PS23 System


Sikafloor® 161

Levelling coat

Not required

Sikafloor® 161 Levelling Mortar

Self-smoothing wearing course

Sikafloor® 330

2 mm.

Seal coat

Sikafloor® 305 W


Insert requirement, a broad range is available, contact manufacturer for information.

Standard product features

System thickness:

2–4 mm.

Technical properties:

  • Bond strength (to BS EN 1542): >2.0 N/mm².
  • Impact resistance (to ISO 6272): Class I.
  • Abrasion resistance (to BS EN ISO 5470-1): <3000 mg.
  • Wearing resistance (to BS EN 660-2): Wearing group P.
  • Slip resistance (to DIN 51130): R 10.
  • UV resistance (to BS EN ISO 105-B02): 8.
  • Indentation (to BS EN 433): 0.05 mm.
  • Resistance to furniture leg movement (to BS EN 424): No damage.
  • Castor chair suitability (to BS EN 425): No damage
  • Impact sound insulation (to BS EN ISO 140-8): 2 dB.
  • Reaction to fire (to BS EN 13501-1): Bfl s1.
  • CO2 permeability (to BS EN 1062-6): >50 m.
  • Water vapour permeability (to BS EN ISO 7783-1 and BS EN ISO 7783-2): Class II.
  • Capillary absorption and permeability to water (to BS EN 1062-3): <0.01 kg/(m² x h x 0.5).
  • UPEC classification: U4 P3 E2 C2.

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